Therefore, detailed fatigue analysis must be done during the design of such platform.
因此，设计此类平台结构时，不能用简化疲劳分析方法，而要进行详细疲劳分析。
The crane's metal structure intensity calculation and fatigue analysis is a fully complicated problem.
起重机金属结构的强度计算及疲劳分析是十分复杂的问题。
The approach to apply the combined theory of strength and stability into fatigue analysis is discussed.
探讨了强度稳定综合理论用于疲劳寿命计算的方法。
The fatigue analysis was carried out by using finite element method. And the analysis result was assessed.
用有限元分析的方法对贮料罐进行疲劳分析，并对分析结果进行评定。
As the fatigue analysis results shows that the exhaust system don't meet design requirements, it is necessary to improve the exhaust system.
由于疲劳分析结果显示并未满足设计要求，有必要对排气系统进行改进。
The problems were essentially resolved through fatigue analysis and optimization of the structure of feed bin of PTA pneumatic transmission channel.
通过对PTA气送糟料仓的结构进行疲劳分析和优化，从根本上解决了其裂纹和焊缝撕裂现象。
The ANSYS software is suitable for the dynamic-analysis and fatigue analysis of offshore platform, and it is an effective tool in the platform design.
ANSYS有限元软件可以方便地计算平台结构在波浪、海流载荷下的动力响应和疲劳寿命，是进行平台设计和校核的有效工具。
The fatigue analysis about the welded seam region where stress is concentrated is dis- cussed by a experience formula and the related measure is put f…
运用经验公式对应力集中的焊缝周围进行疲劳分析，提出相关措施。
A new method for calculating amplitudes of the local stress and strain in the strain fatigue analysis of aluminum alloy members is presented in the paper.
提出了一种在铝合金构件应变疲劳分析中，计算局部应力和应变变程的新方法。
And combined with the fatigue analysis of the dumping low-bracket, the commercial software based fatigue analysis process of automobile part is elaborated.
通过以举升缸下支座分析为例，详细论述了以通用有限元软件和疲劳分析软件为平台，对汽车零件进行疲劳分析的过程。
The static analysis, modal analysis, special condition analysis, transient analysis during its working process and fatigue analysis of the main frame were done.
然后做了某摩托车车架的静力分析、模态分析、特殊工况分析、工作过程瞬态分析和疲劳强度分析。
In the field of maintenance engineering, ergonomic analysis on products is paid more and more attention, in which Human fatigue analysis takes an important part.
在维修工程领域，对产品的人机工程学分析逐渐引起人们的重视，人体的疲劳分析是其重要组成部分。
In addition, the static analysis, modal analysis, transient analysis during its working process and fatigue analysis of the rear arm of the type of motorcycle were done.
另外还对该摩托车的后摆臂进行了静力分析、模态分析、工作过程瞬态分析和疲劳强度分析。
Fatigue analysis for civil aircraft fuselage typical truss joint in serving environment was discussed, in which detail fatigue rating (DFR) method in corrosive environment was used.
采用腐蚀条件下的细节疲劳额定值(DFR)方法对民机机身典型长桁机加接头结构进行了综合环境下的疲劳分析。
The main subject of this thesis is about large-calibred valve. By using the finite element software ANSYS, we can do some work such as static analysis, structural optimization and fatigue analysis.
本论文以大口径闸阀阀体为主要研究对象，利用大型有限元软件ANSYS对其进行有限元静力分析、优化计算和疲劳寿命分析。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本研究对各种工况下主轴的应力应变场进行数值模拟分析，并对主轴应力集中区域的力学性能进行了分析和研究，为进一步的疲劳分析提供了依据。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
Through non-linear finite analysis , the dependence of fatigue life of solder joint on thermomechanical properties of underfill was calculated.
通过非线性有限元分析，计算出焊点疲劳寿命对下部填充料基本热力学性质的依赖关系。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。
It is conducted a theoretical analysis of improving the residual fatigue life of a steel plate with central fatigue damage cracks, which is strengthened by CFRP.
对含中央疲劳损伤裂纹钢板粘贴CFRP加固，改善其剩余疲劳寿命进行了理论分析。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Thus, the stress concentration factor due to the misalignment should be considered in the analysis of fatigue life of the local structures.
因此，在对局部结构进行疲劳强度分析时，应考虑错位对于应力集中系数的影响。
This research contributes to fatigue design, probability analysis and life estimations for steel reinforcement concrete structure.
结论有助于钢筋混凝土结构的疲劳设计，可靠性分析和寿命估算等。
This research contributes to fatigue design, probability analysis and life estimations for steel reinforcement concrete structure.
结论有助于钢筋混凝土结构的疲劳设计，可靠性分析和寿命估算等。
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